code: def dynamo_minifier_backend(gm, example_inputs, compiler_name):
      from functorch.compile import minifier
  
      compiler_fn = lookup_backend(compiler_name)
  
      # TODO: It's inconsistent to pass SymInt inputs but REAL tensors.
      # We should pass ints and look at the GraphModule placeholders
      # to resolve them to SymInt (if necessary)
      example_inputs = [
          i.node.hint if isinstance(i, torch.SymInt) else i
          for i in example_inputs
      ]
  
      try:
          compiled_gm = compiler_fn(gm, example_inputs)
          run_fwd_maybe_bwd(compiled_gm, example_inputs)
          raise ValueError("No issue was detected")
      except Exception as exc:
          orig_failure = str(exc)
          log.warning(
              "Compiled Fx GraphModule failed. Creating script to minify the error."
          )
          dump_state_fn = functools.partial(
              dump_backend_state, compiler_name=compiler_name
          )
          dump_state_fn(
              fx.GraphModule(gm, copy.deepcopy(gm.graph)),
              example_inputs,
          )
          fails_fn = functools.partial(
              backend_fails,
              compiler_fn=compiler_fn,
              orig_failure=orig_failure,
          )
          minifier(
              gm,
              example_inputs,
              module_fails=fails_fn,
              dump_state=dump_state_fn,
          )
      return gm
  
imports: import argparse
  import copy
  import functools
  import logging
  import os
  import shutil
  import sys
  import textwrap
  from importlib import import_module
  from typing import Union
  import torch
  import torch.fx
  from torch._dynamo.debug_utils import AccuracyError, backend_accuracy_fails, BUCK_CMD_PREFIX, BuckTargetWriter, extra_imports, generate_config_string, helper_for_dump_minify, InputReader, InputWriter, minifier_dir, NNModuleToString, NopInputReader, run_fwd_maybe_bwd, same_two_models
  from torch.fx.experimental.symbolic_shapes import fx_placeholder_targets
  from torch.hub import tqdm
  from ..None import config
  from ..backends.registry import lookup_backend, register_debug_backend
  from ..debug_utils import clone_inputs_retaining_gradness
label_desc: Use image node_id 6 for calling a global function with example usage: dynamo_minifier_backend(gm, example_inputs, compiler_name) and returns: gm